thirdparty/google_appengine/bulkloader.py
author Mario Ferraro <fadinlight@gmail.com>
Sun, 15 Nov 2009 22:12:20 +0100
changeset 3093 d1be59b6b627
parent 1278 a7766286a7be
permissions -rwxr-xr-x
GMaps related JS changed to use new google namespace. Google is going to change permanently in the future the way to load its services, so better stay safe. Also this commit shows uses of the new melange.js module. Fixes Issue 634.

#!/usr/bin/env python
#
# Copyright 2007 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Convenience wrapper for starting an appengine tool."""


import os
import sys

if not hasattr(sys, 'version_info'):
  sys.stderr.write('Very old versions of Python are not supported. Please '
                   'use version 2.5 or greater.\n')
  sys.exit(1)
version_tuple = tuple(sys.version_info[:2])
if version_tuple < (2, 4):
  sys.stderr.write('Error: Python %d.%d is not supported. Please use '
                   'version 2.5 or greater.\n' % version_tuple)
  sys.exit(1)
if version_tuple == (2, 4):
  sys.stderr.write('Warning: Python 2.4 is not supported; this program may '
                   'break. Please use version 2.5 or greater.\n')

DIR_PATH = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
SCRIPT_DIR = os.path.join(DIR_PATH, 'google', 'appengine', 'tools')

EXTRA_PATHS = [
  DIR_PATH,
  os.path.join(DIR_PATH, 'lib', 'antlr3'),
  os.path.join(DIR_PATH, 'lib', 'django'),
  os.path.join(DIR_PATH, 'lib', 'webob'),
  os.path.join(DIR_PATH, 'lib', 'yaml', 'lib'),
]

SCRIPT_EXCEPTIONS = {
  "dev_appserver.py" : "dev_appserver_main.py"
}

def run_file(file_path, globals_, script_dir=SCRIPT_DIR):
  """Execute the file at the specified path with the passed-in globals."""
  sys.path = EXTRA_PATHS + sys.path
  script_name = os.path.basename(file_path)
  script_name = SCRIPT_EXCEPTIONS.get(script_name, script_name)
  script_path = os.path.join(script_dir, script_name)
  execfile(script_path, globals_)

if __name__ == '__main__':
  run_file(__file__, globals())